Cardiac evaluation in normal infants :
Ziegler, Robert Frederic.
Cardiac evaluation in normal infants : the clinical and clinical laboratory differentiation between normal and abnormal / Robert F. Ziegler. - St. Louis : Mosby, 1965. - 170 p.
Heart--physiology.
Heart diseases--diagnosis--in infancy and childhood.
WS 290
Cardiac evaluation in normal infants : the clinical and clinical laboratory differentiation between normal and abnormal / Robert F. Ziegler. - St. Louis : Mosby, 1965. - 170 p.
Heart--physiology.
Heart diseases--diagnosis--in infancy and childhood.
WS 290