Valanne, E H The ability of human mothers to identify the hunger cry signals of their own new-born infants during the lying-in period. [electronic resource] - Experientia Sep 1967 - 768-9 p. digital Publication Type: Journal Article ISSN: 0014-4754 Standard No.: 10.1007/BF02154167 doi Subjects--Topical Terms: AdultFemaleFoodHumansHungerInfant, NewbornInstinctPostpartum PeriodPregnancyVoice