title: [Statistical analysis using SAS software package for data of 2 x 2 contingency table].
authors.affiliation: Consulting Center of Biomedical Statistics, Academy of Military Medical Sciences, Beijing 100850, China. lphu812@sina.com
authors.forename: Liang-ping
authors.initials: LP
authors.lastname: Hu
authors.forename: Qi
authors.initials: Q
authors.lastname: Wang
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D012984:Software; D013223:Statistics as Topic