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Authors: NGAN P HAGG U YIU C MERWIN D WEI SHY

Citation: P. Ngan et al., SOFT-TISSUE AND DENTOSKELETAL PROFILE CHANGES ASSOCIATED WITH MAXILLARY EXPANSION AND PROTRACTION HEADGEAR TREATMENT, American journal of orthodontics and dentofacial orthopedics, 109(1), 1996, pp. 38-49

Authors: NGAN P HAGG U YIU C MERWIN D WEI SHY

Citation: P. Ngan et al., TREATMENT RESPONSE TO MAXILLARY EXPANSION AND PROTRACTION, European journal of orthodontics, 18(2), 1996, pp. 151-168

Authors: NGAN P HAGG U YIU C MERWIN D WEI SHY

Citation: P. Ngan et al., CEPHALOMETRIC COMPARISONS OF CHINESE AND CAUCASIAN SURGICAL CLASS-IIIPATIENTS, Journal of dental research, 74, 1995, pp. 164-164

Authors: NGAN P HAGG U YIU C MERWIN D WEI SHY

Citation: P. Ngan et al., SOFT-TISSUE COMPARISONS OF CHINESE AND CAUCASIAN SURGICAL CLASS-III PATIENTS, Journal of dental research, 74, 1995, pp. 521-521

Authors: NGAN P MERWIN D YIU C HAGG U WEI SHY

Citation: P. Ngan et al., EFFECTIVE AGE FOR APPLICATION OF ORTHOPEDIC MAXILLARY PROTRACTION, Journal of dental research, 73, 1994, pp. 273-273