M Porvaznik
Overview
Explore the profile of M Porvaznik including associated specialties, affiliations and a list of published articles.
Author names and details appear as published. Due to indexing inconsistencies, multiple individuals may share a name, and a single author may have variations. MedLuna displays this data as publicly available, without modification or verification
Snapshot
Snapshot
Articles
24
Citations
74
Followers
0
Related Specialties
Related Specialties
Top 10 Co-Authors
Top 10 Co-Authors
Published In
Published In
Affiliations
Affiliations
Soon will be listed here.
Recent Articles
1.
NEEDLEMAN S, Porvaznik M
Forensic Sci Int
. 1995 May;
73(1):49-60.
PMID: 7750882
Urinary glucuronide metabolites of the benzodiazepines were converted back to the parent molecules after treatment with B-glucuronidase. The benzodiazepines were extracted by a one-step liquid/liquid extraction from urine or by...
2.
Romberg R, NEEDLEMAN S, Porvaznik M, Past M, Beasley W
Mil Med
. 1993 Jan;
158(1):14-9.
PMID: 8382350
In June 1988, the armed forces of the United States began testing prospective candidates for military service for alcohol, marijuana metabolite (THC-COOH), and cocaine metabolite (benzoylecgonine) through the Military Entrance...
3.
NEEDLEMAN S, Porvaznik M, Ander D
J Forensic Sci
. 1992 Jul;
37(4):1125-33.
PMID: 1506830
Controlled and uncontrolled fluid intake studies were conducted on series of volunteers over the 6 or 12 h of the study periods. Urine specimens were obtained from each subject randomly...
4.
Romberg R, NEEDLEMAN S, Past M, Porvaznik M, Beasley W, Dove M, et al.
Mil Med
. 1992 Jan;
157(1):33-7.
PMID: 1603375
Confirmed use of marijuana and cocaine in Navy and Marine Corps recruit populations was examined in terms of age, month of enlistment, recruit class size, education level, and Armed Forces...
5.
Gray B, Porvaznik M, Flemming C, Lee L
Toxicology
. 1987 Dec;
47(1-2):35-54.
PMID: 2825377
Increased use of the biocidal compound tri-n-butyltin (TBT) in antifouling paints has prompted research aimed at determining the mechanism for TBT toxicity. Past investigations indicate that the primary cellular target...
6.
Gray B, Porvaznik M, Flemming C, Lee L
Cell Biol Toxicol
. 1987 Mar;
3(1):23-38.
PMID: 3507247
Organotin compounds examined in this study exhibited a relative order of potency for induction of in vitro hemolysis in human erythrocytes as follows: tri-n-butyltin greater than tri-n-propyltin greater than tetra-n-butyltin...
7.
Gray B, Porvaznik M, Lee L, Flemming C
J Appl Toxicol
. 1986 Oct;
6(5):363-70.
PMID: 3772013
Hydrophobic tributyltin (TBT) compounds at concentrations greater than 10 microM caused hemolysis of human erythrocytes and formed structures in plasma membranes. The mercapto compounds, beta-mercaptoethanol (beta MER), 2,3-dimercaptopropanol (BAL), 2,3-dimercapto-1-propane...
8.
Gray B, Porvaznik M, Lee L
J Appl Toxicol
. 1986 Aug;
6(4):263-9.
PMID: 3760452
The effects of tributyltin and sodium cyanide on hemolysis in human erythrocytes are described. Tributyltin has a sharp cut-off concentration for induction of hemolysis. A 5 microM concentration of tributyltin...
9.
Porvaznik M, Gray B, Mattie D, Jackson A, Omlor R
Lab Invest
. 1986 Mar;
54(3):254-67.
PMID: 2419664
Scanning electron microscopy, transmission electron microscopy, freeze-fracture, and x-ray energy dispersive spectrometry were used to localize tri-n-butyltin (TBT) in human erythrocytes (RBC's). TBT induced a rapid shape transformation of the...
10.
Porvaznik M, Baker W, Walker R
Experientia
. 1983 May;
39(5):514-8.
PMID: 6852179
No abstract available.