TY - GEN AU - Welter,C J AU - Ristic,M TI - Laboratory and field trials with an attenuated Anaplasma marginale vaccine SN - 0082-8750 PY - 1971///0413 KW - Anaplasma KW - drug effects KW - Anaplasmosis KW - immunology KW - Animals KW - Bacterial Vaccines KW - administration & dosage KW - Cattle KW - Cattle Diseases KW - Tetracycline KW - pharmacology KW - Virulence N1 - Publication Type: Journal Article ER -