| Title | Author(s) | Year | View Count |  | A case control study on passive smoking and childhood hospitalization due to respiratory illness (Abstract) | Chung, SF; Ng, CHV; Ng, FY; Ng, TC; Ng, FM; Ngan, CP; O, SY; Shum, K; Siu, CW; Sum, KWH; Sun, CHN; Lam, TH | 1995 | 82 |
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