Life events and social supports in families with a two-year-old: methods and preliminary findings.
D002675:Child, Preschool; D005190:Family; D006801:Humans; D007223:Infant; D008016:Life Change Events; D009035:Mothers / Q000523:psychology; D012931:Social Environment; D012944:Social Support; D013315:Stress, Psychological / Q000523:psychology