%0 Journal Article %A M R Hammerschlag %T Subclinical pneumonia in infants due to Chlamydia trachomatis. %D 1981 %R 10.1136/sti.57.3.213-a %J The British Journal of Venereal Diseases %P 213-214 %V 57 %N 3 %U https://sti.bmj.com/content/sextrans/57/3/213.2.full.pdf