辽宁省两县域城市气温对呼吸系统疾病住院人数的影响
殷宁潞, 李俊林, 洪也, 郭勇, 王式功

Influence of air temperature on number of respiratory diseases hospitalization in two counties of Liaoning Province
YIN Ninglu, LI Junlin, HONG Ye, GUO Yong, WANG Shigong
图2 2016—2018年辽宁省北票市(a、c)和西丰县(b、d)按性别(a、b)、年龄(c、d)划分的呼吸系统疾病住院人数月际变化
Fig.2 Monthly variation of inpatients with respiratory diseases by gender (a, b) and age (c, d) in Beipiao (a, c) and Xifeng (b, d) of Liaoning Province from 2016 to 2018