The first breath.
D001826:Body Fluids; D019069:Cell Respiration; D002648:Child; D006801:Humans; D007223:Infant; D007231:Infant, Newborn / Q000502:physiology; D012119:Respiration / Q000502:physiology*
INFANT, NEWBORN/physiology; RESPIRATION/in infancy and childhood; RESPIRATION/physiology