

© Courtesy of the Institute of Chinese Studies, Library, Heidelberg University.
Article
耳病與幼兒之關係, The relationship between ear infections and children
俞鎮 Yu Zhen (Author),
Article
人體衛生談 (續), Talks on bodily hygiene (continued)
詠斐 Yong Fei (Author),
© Courtesy of the Institute of Chinese Studies, Library, Heidelberg University.
Article
耳病與幼兒之關係, The relationship between ear infections and children
俞鎮 Yu Zhen (Author),
Article
人體衛生談 (續), Talks on bodily hygiene (continued)
詠斐 Yong Fei (Author),