title: [Duration of various diseases in relation to several biological factors].
mesh_terms: D000367:Age Factors; D001724:Birth Weight; D002648:Child; D002675:Child, Preschool; D004194:Disease; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D011379:Prognosis; D012737:Sex Factors; D013997:Time Factors
vernacular_title: Dlitel'nost' techeniia otdel'nykh zabolevanii v sviazi s nekotorymi biologicheskimi faktorami.