Helen Van Vunakis
Brandeis University
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Publication
Featured researches published by Helen Van Vunakis.
American Journal of Obstetrics and Gynecology | 1974
Helen Van Vunakis; John J. Langone; Aubrey Milunsky
Abstract Amniotic fluid samples were analyzed for nicotine and for one of its major metabolites, cotinine, by radioimmunoassay procedures. Of the 37 samples collected from smokers, 22 contained nicotine in concentrations ranging up to 31 ng. per milliliter and 33 contained cotinine in concentrations ranging up to 129 ng. per milliliter. These compounds were not detected in fluid from 63 nonsmokers.
Journal of the National Cancer Institute | 1976
John J. Langone; Helen Van Vunakis
Cancer Research | 1974
Helen Van Vunakis; John J. Langone; Louis J. Riceberg; Lawrence Levine
Accounts of Chemical Research | 1975
John J. Langone; Helen Van Vunakis; Lawrence Levine
Archive | 1986
John J. Langone; Helen Van Vunakis
Carcinogenesis | 1988
Lawrence Levine; Hirota Fujiki; Shin-ichiro Sakai; Hilda B. Gjika; Helen Van Vunakis
Archive | 1983
Helen Van Vunakis; John J. Langone
Archive | 1985
Giovanni Di Sabato; John J. Langone; Helen Van Vunakis
Archive | 1984
Giovanni Di Sabato; John J. Langone; Helen Van Vunakis
Methods in Enzymology | 1986
Helen Van Vunakis; John J. Langone