[Survey on baby sitters: a survey among mothers of infants and Japanese and American students and pupils].
D000328:Adult; D005260:Female; D006801:Humans; D007223:Infant; D007224:Infant Care; D007564:Japan; D008297:Male; D009035:Mothers / Q000523:psychology*; D013334:Students / Q000523:psychology*; D014481:United States / Q000208:ethnology