Recruitment of postmenopausal women in the PEPI Trial. Postmenopausal Estrogen/Progestin Interventions.
Johnson
S
S
University of Iowa Hospital and Clinics, Department of Obstetrics and Gynecology, Iowa City, USA.
Mebane-Sims
I
I
Hogan
P E
PE
Stoy
D B
DB
D002318:Cardiovascular Diseases / Q000209:etiology / Q000517:prevention & control*; D004311:Double-Blind Method; D004359:Drug Therapy, Combination; D015914:Estrogen Replacement Therapy; D005260:Female; D006801:Humans; D008875:Middle Aged; D010342:Patient Acceptance of Health Care; D045167:Progesterone Congeners / Q000008:administration & dosage* / Q000009:adverse effects; D012107:Research Design
D045167:Progesterone Congeners