[The correlation between physical development of students and the number of their siblings].
D000293:Adolescent; D000328:Adult; D001827:Body Height; D001835:Body Weight; D005163:Factor Analysis, Statistical; D005191:Family Characteristics; D005260:Female; D006801:Humans; D008297:Male; D011044:Poland; D012801:Sibling Relations; D013334:Students
Zalezność rozwoju fizycznego studentów od liczebności ich rodzeństwa.