James-Roberts, I S Bases for maternal perceptions of infant crying and colic behaviour. [electronic resource] - Archives of disease in childhood Nov 1996 - 375-84 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1468-2044 Standard No.: 10.1136/adc.75.5.375 doi Subjects--Topical Terms: Circadian RhythmColic--diagnosisCryingFemaleFollow-Up StudiesHumansInfantInfant BehaviorMothers--psychologyPerceptionTape RecordingWriting