by HECKEL, G P
Published in Pediatrics (Evanston) (01.06.1950)

by HECKEL, G P
Published in Surgery, gynecology & obstetrics (01.03.1948)

by HECKEL, G P
Published in New York State journal of medicine (01.08.1947)

by Heckel, G P, Erickson, C C, Yuile, C L, Knutti, R E
Published in The Journal of experimental medicine (01.03.1938)

by Erickson, C C, Heckel, G P, Knutti, R E
Published in The American journal of pathology (01.09.1938)

by HECKEL, G P
Published in The Journal of the International College of Surgeons (01.02.1954)

by HECKEL, G P
Published in Surgery, gynecology & obstetrics (01.02.1951)

by HECKEL, G P
Published in Medical radiography and photography (1948)

by HECKEL, G P
Published in American journal of obstetrics and gynecology (01.12.1953)

by HECKEL, G P, TOBIN, C E
Published in American journal of obstetrics and gynecology (01.01.1956)

by Allen, Willard M., Heckel, George P.
Published in Science (American Association for the Advancement of Science) (14.08.1936)

by HECKEL, G P, LEAHY, M F, PLEGER, B
Published in American journal of obstetrics and gynecology (01.01.1958)

by Heckel, George P., Allen, Willard M.
Published in Science (American Association for the Advancement of Science) (01.04.1938)

by Heckel, George P., Leahy, Mary F., Rose, A. Lawrence, Strain, William H.
Published in Fertility and sterility (01.11.1959)