[The night sleep of young infants. The time of continued sleep in relation to external conditions].
von HARNACK
G
G
DIERKS
A
A
TREPTAU
W
W
D004777:Environment; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000502:physiology; D012890:Sleep
ENVIRONMENT; INFANT, NEWBORN/physiology