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Annals of Human Biology|March 4, 1998
Pregnancy and menstrual hormone levels in mothers of twins compared to mothers of singletonsH V Thomas, M F Murphy, T J Key, et al.
Antimicrobial Agents and Chemotherapy|July 1, 1989
Characterization of vancomycin resistance in Enterococcus faecium and Enterococcus faecalisT I Nicas, C Y Wu, J N Hobbs, et al.
The Journal of Antibiotics|January 11, 1990
Antibacterial properties of the bicyclic pyrazolidinonesN E Allen, J N Hobbs, D A Preston, et al.
The Journal of Steroid Biochemistry and Molecular Biology|October 1, 1991
Cigarette smoking and steroid hormones in womenT J Key, M C Pike, J A Baron, et al.
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