title: Environmental characteristics and sleep in two-month-old infants.
authors.affiliation: St. Petersburg State Paediatric Medical Academy, St. Petersburg, Russia. ikel@atrium.cor.neva.ru
authors.forename: I A
authors.initials: IA
authors.lastname: Kelmanson
authors.forename: E I
authors.initials: EI
authors.lastname: Adulas
mesh_terms: D001034:Apgar Score; D001724:Birth Weight; D004777:Environment; D005260:Female; D005865:Gestational Age; D006801:Humans; D007223:Infant; D018730:Infant Behavior; D007224:Infant Care; D008297:Male; D008423:Maternal Age; D012737:Sex Factors; D012890:Sleep / Q000502:physiology; D012931:Social Environment; D011795:Surveys and Questionnaires; D013997:Time Factors