美国医生执照考试 2 预防医学及公共卫生 英文原版PDF电子书下载

BIOSTATISTICS AND METHODS OF EPIDEMIOLOGY 1

Questions 1

Preface 7

Introduction 9

Answers，Explanations，and References 34

EPIDEMIOLOGY AND PREVENTION OF COMMUNICABLE DISEASES 69

Questions 69

Answers，Explanations，and References 92

ENVIRONMENTAL AND OCCUPATIONAL HEALTH 119

Questions 119

Answers，Explanations，and References 135

EPIDEMIOLOGY AND PREVENTION OF NONCOMMUNICABLE AND CHRONIC DISEASES 151

Questions 151

Answers，Explanations，and References 174

PROVISION OF HEALTH SERVICES 197

Questions 197

Answers，Explanations，and References 205

LEGAL AND ETHICAL ISSUES 217

Questions 217

Answers，Explanations，and References 223

Bibliography 235