957,1982(英文)] 分析胆囊疾病报告频率是皇家普通医师学会组织的大规模调查口服避孕药的一部分。本文报告系至1979年12月的累积研究资料。23,000名使用口服避孕药的妇女(使用者),以人数相同的从未用过口服避孕药的妇女作对照,由联合王国1,400名普通医师进行连续观察。两组 957, 1982 (English)] Analysis of gallbladder disease reporting frequency is part of a large-scale survey of oral contraceptives organized by the Royal Institute of General Physicians. This article reports cumulative research data to December 1979. 23,000 women (users) using oral contraceptives were followed up by an equal number of women who had never used oral contraceptives and were continuously observed by 1,400 general practitioners in the United Kingdom. Two groups