TY - GEN AU - Stärk,K D TI - Epidemiological investigation of the influence of environmental risk factors on respiratory diseases in swine--a literature review SN - 1090-0233 PY - 2000///0224 KW - Animals KW - Environmental Exposure KW - Respiratory Tract Diseases KW - diagnosis KW - Risk Factors KW - Swine KW - Swine Diseases N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Review UR - https://doi.org/10.1053/tvjl.1999.0421 ER -