海量图书期刊资源，随时随地畅享阅读乐趣
Gallbladder disease—II. utilization of the life table method in obtaining clinically useful information: A study of 62,739 weight-conscious womenRonald A. Bernstein; Eldred E. Giefer; John J. Vieira; Linda H. Werner; Alfred A. Rimm · 1977