Advanced Search

column
An Epidemiological Study on Relationship BetweenSmoking and Chronic Bronchitis
Liang You et al, , , , ,
1998, 13(7): 245-247. DOI: 10.3784/j.issn.1003-9961.1998.7.245
Abstract PDF
An Evaluation on 10 years Effectiveness of Large-scaleHepatitis B Vaccination in Neonates
Huang Zhaoneng et al, , , ,
1998, 13(7): 247-251. DOI: 10.3784/j.issn.1003-9961.1998.7.247
Abstract PDF