1.
Cesk Gynekol
; 52(8): 621-6, 1987 Sep.
Article
in Czech
| MEDLINE
| ID: mdl-3664674
Subject(s)
Birth Order , Menarche , Seasons , Adolescent , Child , Child, Preschool , Czechoslovakia , Female , Humans
2.
Cesk Zdrav
; 30(8-9): 374-80, 1982 Sep.
Article
in Slovak
| MEDLINE
| ID: mdl-7139801