| Title | Author(s) | Year | View Count |
 | Objective assessment of technical skills of surgical trainees in Hong Kong | Bann, S; Kwok, KF; Lo, CY; Darzi, A; Wong, J | 2003 | 114 |
| Observation of (1, 0) band in the b4Σ--a4Π5/2 system of SO+ cation | Chen, J; Deng, L; Shao, X; Chen, Y; Zhang, J; Wu, L; Chen, Y; Yang, X | 2009 | 123 |
| Observations on mortality during the 1918 influenza pandemic | Luk, J; Gross, P; Thompson, WW | 2001 | 29 |
 | Obstructive sleep apnoea and rhinitis | Wei, WI | 2005 | 102 |
 | Obstructive sleep apnoea syndrome presented as failure to thrive in a Down's syndrome child | Hui, HNT; Ng, DKK; Hui, Y; Kwok, KL; Chau, KW | 2001 | 285 |
| Occult hepatitis B infection and HBV replicative activity in patients with cryptogenic cause of hepatocellular carcinoma | Wong, DKH; Huang, FY; Lai, CL; Poon, RTP; Seto, WK; Fung, J; Hung, IFN; Yuen, MF | 2011 | 309 |
| Occult hepatitis B virus infection in hematopoietic stem cell donors in a hepatitis B virus endemic area | Hui, CK; Sun, J; Au, WY; Lie, AKW; Yueng, YH; Zhang, HY; Lee, NP; Hou, JL; Liang, R; Lau, GKK | 2005 | 94 |
| Occult hepatitis B virus infection of donor and recipient origin after liver transplantation despite nucleoside analogue prophylaxis | Cheung, CKY; Lo, CM; Man, K; Lau, GKK | 2010 | 447 |
| Occult hepatitis B virus reinfection after liver transplantation despite nucleoside analogues prophylaxis (Post Exhibition) | Cheung, CKY; Lau, G; Man, K; Lo, CM | 2009 | 90 |
| Occult hepatitis B virus reinfection in liver transplant recipient | Cheung, Ka-yee, Cindy; 張家怡 | 2008 | 409 |
| Occult hepatitis B virus reinfection in liver transplant recipient (Abstract) | Cheung, CKY; Lo, CM; Man, K; Lau, G; Fan, ST; Wong, J | 2008 | 123 |
| Occult hepatitis B virus reinfection in liver transplant recipient (Oral Presentation) | Cheung, CKY; Lo, CM; Man, K; Lau, G; Fan, ST; Wong, J | 2008 | 111 |
| Occult lymph node metastasis in small oral tongue cancers | Ho, CM; Lam, KH; Wei, WI; Lau, SK; Lam, LK | 1992 | 91 |
| Occurrence of CYP2D6 gene duplication in Hong Kong Chinese | GarciaBarcelo, M; Lok Yee Chow; Kwok Lim Lam; Chiu, HFK; Yun Kwok Wing; Waye, MMY | 2000 | 26 |
| Octamer 4 (Oct4) mediates chemotherapeutic drug resistance in liver cancer cells through a potential Oct4-AKT-ATP-binding cassette G2 pathway | Wang, XQ; Ongkeko, WM; Chen, L; Yang, ZF; Lu, P; Chen, KK; Lopez, JP; Poon, RTP; Fan, ST | 2010 | 419 |
| Odysseus project of the Research Foundation - Flanders (Belgium) (FWO). | Ngan, ESW | 2012 | 34 |
| The oesophageal anastomotic problems and solutions | Wong, J | 1995 | 66 |
| Oesophageal atresia - the ultimate surgical challenge | Tam, PKH | 1997 | 71 |
| Oesophageal basaloid squamous cell carcinoma: A unique clinicopathological entity with telomerase activity as a prognostic indicator | Lam, KY; Law, S; Luk, JM; Wong, J | 2001 | 39 |
| Oesophageal cancer | Wong, J | 1995 | 55 |
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