1.
Stud Fam Plann
; 12(10): 341-5, 1981 Oct.
Article
in English
| MEDLINE
| ID: mdl-7348464
Subject(s)
Actuarial Analysis/standards , Contraception , Adolescent , Adult , Family Planning Services , Female , Health Knowledge, Attitudes, Practice , Humans , Mexico , Middle Aged , Pregnancy , Time Factors
2.
Stud Fam Plann
; 5(6): 195-200, 1974 Jun.
Article
in English
| MEDLINE
| ID: mdl-4842692