Zeifman, D M <br/><br/>
An ethological analysis of human infant crying: answering Tinbergen's four questions.  [electronic resource] 

 -  Developmental psychobiology  Dec 2001 
 - 265-85 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>0012-1630 
<br/><br/><label>Standard No.: </label>10.1002/dev.1005  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Age Factors<br/>Child<br/>Child, Preschool<br/>Cross-Cultural Comparison<br/>Crying<br/>Ethology<br/>Female<br/>Humans<br/>Infant<br/>Infant Care--psychology<br/>Infant, Newborn<br/>Male<br/>Nonverbal Communication<br/>Parenting--psychology<br/>Social Environment<br/>Species Specificity