title: [Infant crying diary: a useful aid in distinguishing between normal and excessive crying behavior].
authors.forename: P J
authors.initials: PJ
authors.lastname: Jonker
mesh_terms: D003448:Crying / Q000502:physiology* / Q000523:psychology; D006801:Humans; D007223:Infant; D018730:Infant Behavior / Q000502:physiology* / Q000523:psychology; D007231:Infant, Newborn; D010287:Parent-Child Relations