[STUDIES OF EXTREMELY YOUNG PREGNANT WOMEN IN A BERLIN DISTRICT AS CONTRIBUTION TO THE SEXUAL BIOLOGY OF MAN].
D000293:Adolescent; D001604:Berlin; D001695:Biology; D005260:Female; D005858:Germany; D005859:Germany, East; D006801:Humans; D008297:Male; D011247:Pregnancy; D012736:Sex Education; D012725:Sexual Behavior; D013223:Statistics as Topic
ADOLESCENCE; GERMANY, EAST; PREGNANCY; SEX BEHAVIOR; SEX EDUCATION; STATISTICS
UNTERSUCHUNGEN UEBER EXTREM JUGENDLICHE SCHWANGERE IN EINEM BERLINER STADTBEZIRK ALS BEITRAG ZU EINER SEXUALBIOLOGIE DES MENSCHEN.