TY - GEN AU - Lebedev,L A AU - Goloviznin,Iu V AU - Zaronchintsev,F N TI - [Tetracycline concentration in the blood of calves] SN - 0042-4846 PY - 1977///0611 KW - Aerosols KW - Animals KW - Cattle KW - blood KW - Injections KW - Maxillary Sinus KW - Tetracyclines KW - Time Factors N1 - Publication Type: Journal Article ER -