title: [STATISTICAL OBSERVATIONS ON THE PROBLEM OF THE SEASONAL VARIATIONS IN THE LIMITS OF THE MENARCHE].
mesh_terms: D000293:Adolescent; D001699:Biometry; D004777:Environment; D005260:Female; D005858:Germany; D005860:Germany, West; D006801:Humans; D008572:Menarche; D008598:Menstruation; D010507:Periodicity; D010827:Physiology; D012621:Seasons; D013223:Statistics as Topic
keywords: ADOLESCENCE; ENVIRONMENT; GERMANY, WEST; MENSTRUATION; PERIODICITY; PHYSIOLOGY; SEASONS; STATISTICS
vernacular_title: STATISTICHE BEMERKUNGEN ZUR FRAGE DER JAHRESZEITLICHEN SCHWANKUNGEN DES MENARCHETERMINS.