by Harper, R G, Sia, C G, Spinazzola, R, Wapnir, R A, Orner, S, Harper, R
Published in Pediatrics (Evanston) (01.08.1994)

by Harper, R G, Quintin, A C, Sia, C G, Usmani, S S, Lesser, M L
Published in Pediatrics (Evanston) (01.06.1989)

by Sia, C G, Amigo, N C, Harper, R G, Farahani, G, Kochen, J
Published in American journal of obstetrics and gynecology (01.09.1985)

by Harper, R G, Sia, C G, Schlessel, J S
Published in Pediatrics (Evanston) (01.12.1996)

by Harper, R G, Kahn, E I, Sia, C G, Horn, D, Villi, R, Hessel, C A
Published in Archives of pathology & laboratory medicine (1976) (01.07.1986)

by Usmani, S S, Schlessel, J S, Sia, C G, Kamran, S, Orner, S D
Published in Pediatrics (Evanston) (01.05.1991)

by Dharamraj, C, Sia, C G, Kierney, C M, Parekh, A, Harper, R G, Weissman, B
Published in Pediatrics (Evanston) (01.05.1981)

by Go, J.T. (North Shore University Hospital-Cornell University Medical College, Manhasset), Sia, C.G, Harper, R.G, Wapnir, R.A
Published in Journal of the American College of Nutrition (01.08.1994)

by Margouleff, Donald, Harper, Rita G, Kenigsberg, Kenneth, Horn, David, Sia, Concepcion G
Published in The Journal of nuclear medicine (1978) (01.03.1980)

by Harper, R G, Sia, C G, Kierney, C M
Published in Clinics in perinatology (01.03.1980)

by Go, Jacob T, Harper, Rita G, Sia, Concepcion G, Teichberg, Saul, Wapnir, Raul A
Published in Journal of pediatric gastroenterology and nutrition (01.11.1994)

by Usmani, Shaista S., Harper, Rita G., Sla, Concepcion G., Suntharalingam, Kamala, Robeson, William R.
Published in The Journal of pediatrics (01.10.1986)

by Harper, R G, Kenigsberg, K, Sia, C G, Horn, D, Stern, D, Bongiovi, V
Published in American journal of obstetrics and gynecology (01.07.1980)

by Harper, R G, Sokal, M M, Sia, C G
Published in Clinics in perinatology (01.09.1976)

by Harper, R G, Little, G A, Sia, G G
Published in Pediatrics (Evanston) (01.12.1982)

by Harper, R G, Sia, C G, Blenman, S
Published in Proceedings. National Conference on Methadone Treatment (1973)

by Piazza, S F, Chandra, M, Harper, R G, Sia, C G, McVicar, M, Huang, H
Published in American journal of diseases of children (1960) (01.08.1985)

by Harper, R G, Resnick, A, Sia, C G, Little, G A, Green, A
Published in Pediatric research (01.04.1984)

by Usmani, S S, Sia, C G, Harper, R G, Carrera, E, Daum, F
Published in Pediatric research (01.04.1984)

by Go, Jacob T., Harper, Rita G., Sia, Concepcion G., Teichberg, Saul, Wapnir, Raul A.
Published in Journal of pediatric gastroenterology and nutrition (01.11.1994)