by Davidovitch, Z, Nicolay, O F, Ngan, P W, Shanfeld, J L
Published in The Dental clinics of North America (01.07.1988)

by Lee, A, Cheng, F F K, Yuen, H S K, Ho, M, Ngan, W P, Suen, Y P, Au, S M Y, Li, S N, Tso, C Y, Ng, P P Y, Wong, Y P, Keung, M W, Lo, A S C, Wong, W S, Siu, D C H, Yuen, W K, Mok, K K, Fung, W Y, Wong, K K
Published in Asia-Pacific journal of public health (2004)

by Ngan, P W, Byczek, E, Scheick, J
Published in Seminars in orthodontics (01.12.1997)

by Kao, E C, Ngan, P W, Wilson, S, Kunovich, R
Published in Perceptual and motor skills (01.10.1990)

by Ngan, Peter W., Hagg, Urban, Yiu, Cynthia, Wei, Stephen H.Y.
Published in Seminars in orthodontics (01.12.1997)

by Ngan, P W, Wei, S H, Yen, P K
Published in The Journal of the American Dental Association (1939) (01.03.1988)

by Saito, S, Rosol, T J, Saito, M, Ngan, P W, Shanfeld, J, Davidovitch, Z
Published in Journal of bone and mineral research (01.10.1990)

by Ngan, P.W., Crock, B., Varghese, J., Lanese, R., Shanfeld, J., Davidovitch, Z.
Published in Archives of oral biology (1988)

by Ngan, P W, Yiu, C, Hagg, U, Wei, S H, Bowley, J
Published in The Angle orthodontist (1997)

by Wei, S H, King, N M, Ngan, P W
Published in International dental journal (01.09.1989)

by Ngan, P W, Nelson, L P
Published in Pediatric dentistry (01.12.1985)

by Ngan, P W, Tsai, C C, Sweeney, E
Published in Pediatric dentistry (01.12.1985)

by Ngan, P W, Wei, S H, Yen, P K
Published in Oral health (01.09.1988)

by Martin, Chris A, McNeil, Daniel W, Crout, Richard J, Ngan, Peter W, Weyant, Robert J, Heady, Hilda R, Marazita, Mary L
Published in The Journal of the American Dental Association (1939) (01.05.2008)

by Signorelli, Michael D., Kao, Elizabeth, Ngan, Peter W., Gladwin, Marcia A.
Published in American journal of orthodontics and dentofacial orthopedics (01.02.2006)

by Saito, Mayumi, Saito, Shigeru, Ngan, Peter W., Shanfeld, Joseph, Davidovitch, Zeev
Published in American journal of orthodontics and dentofacial orthopedics (01.03.1991)

by Ngan, Peter W.H.
Published in Journal of dental research (01.02.1995)

by Ngan, P W, Burch, J G, Wei, S H
Published in Quintessence international (Berlin, Germany : 1985) (01.02.1991)

by Ngan, P W, Wei, S H
Published in Quintessence international (Berlin, Germany : 1985) (01.06.1990)

by Ngan, Peter W., Kao, Elizabeth C., Wei, Stephen H.
Published in International dental journal (01.04.2003)