Respiration and the cardiovascular system.
D002320:Cardiovascular Physiological Phenomena; D002319:Cardiovascular System / Q000502:physiology*; D006801:Humans; D007231:Infant, Newborn / Q000502:physiology; D012119:Respiration / Q000502:physiology*
CARDIOVASCULAR SYSTEM/physiology; INFANT, NEWBORN/physiology; RESPIRATION/physiology