title: Infant crying as an elicitor of parental behavior: an examination of two models.
mesh_terms: D000161:Acoustic Stimulation; D000533:Altruism; D001307:Auditory Perception / Q000502:physiology; D000013:Congenital Abnormalities / Q000150:complications; D003448:Crying; D003469:Culture; D004644:Emotions; D005260:Female; D006801:Humans; D007223:Infant; D007224:Infant Care; D007231:Infant, Newborn; D008425:Maternal Behavior; D009034:Mother-Child Relations; D010298:Parity; D013057:Spectrum Analysis