title: Preliminary report on the San Antonio blood test campaign.
authors.forename: L C
authors.initials: LC
authors.lastname: ROBBINS
authors.forename: W S
authors.initials: WS
authors.lastname: GREEN
mesh_terms: D001699:Biometry; D006403:Hematologic Tests; D013587:Syphilis / Q000453:epidemiology* / Q000706:statistics & numerical data*