TY - BOOK TI - Bulletin VL - no.93 (1914) UR - https://www.biodiversitylibrary.org/item/218000 PB - U.S. Govt. Print. Off CY - Washington PY - 1914 N1 - No. 187, 190 and 196 issue in congressional series. --- Issued by the institute under its earlier names: 1900-30, Hygienic Laboratory; 1930-47, National Institute of Health. AU - National Institutes of Health (U.S.) AU - Hygienic Laboratory (U.S.) KW - Public health ER -