by Jarvis, William D., Pifer, Robert G., Griffin, James A., Skidmore, A.E.
Published in Oral surgery, oral medicine, oral pathology (01.06.1990)

by Pifer, R G
Published in Physical therapy (01.02.1978)

by Hilloowala, R A, Trent, R B, Pifer, R G
Published in Cranio (01.10.1998)

by Hilloowala, R A, Trent, R B, Gunel, E, Pifer, R G
Published in Cranio (01.10.1999)

by McCormick, Susan U., McCormick, Steven A., Graves, Robert W., Pifer, R.Gerald
Published in Oral surgery, oral medicine, oral pathology (01.11.1989)

by Pifer, Robert G.
Published in Oral surgery, oral medicine, oral pathology (01.07.1973)

by Van Sickels, Joseph E., Bianco, Henry J., Pifer, Robert G.
Published in The Journal of prosthetic dentistry (01.01.1983)