Respiration and the inferior vena cava.
D019069:Cell Respiration; D006801:Humans; D012119:Respiration / Q000502:physiology*; D035423:Thoracic Cavity; D014682:Vena Cava, Inferior; D014684:Venae Cavae / Q000502:physiology*
RESPIRATION/physiology; VENAE CAVAE/physiology