by Ribeiro, J A, Price, C T, Knapp, Jr, D R
Published in Journal of bone and joint surgery. American volume (01.03.1993)

by KNAPP, Jr, R D
Published in Headache (01.04.1964)

by Knapp, Jr, D R, Price, C T, Jones, E T, Coonrad, R W, Flynn, J C
Published in Spine (Philadelphia, Pa. 1976) (01.10.1992)

by Knapp, Jr, D R, Jones, E T
Published in Clinical orthopaedics and related research (01.04.1988)

by Knapp, Jr, D R, Price, C T
Published in Clinical orthopaedics and related research (01.06.1990)

by KNAPP, Jr, R D
Published in Headache (01.01.1964)

by Knapp, Jr, R D
Published in The Journal of the Louisiana State Medical Society (01.10.1970)

by KNAPP, Jr, R D
Published in Headache (01.10.1963)

by KNAPP, Jr, R D
Published in Headache (01.01.1964)

by Knapp, Jr, R D
Published in JAMA : the journal of the American Medical Association (14.10.1968)

by KNAPP, Jr, R D
Published in Hospitals (Chicago, Ill. 1936) (16.01.1964)

by KNAPP, Jr, R D
Published in Hospitals (Chicago, Ill. 1936) (16.01.1963)

by KNAPP, Jr, R D
Published in New physician (01.05.1964)

by ARBEITER, H I, KNAPP, Jr, R D
Published in Annals of allergy (01.06.1961)