TY - GEN AU - Richey,D J AU - Schmittle,S C TI - Inoculating gnotobiotic animals from outside the isolator SN - 0002-9645 PY - 1968///0605 KW - Animals KW - Animals, Laboratory KW - Germ-Free Life KW - Injections KW - veterinary N1 - Publication Type: Journal Article ER -