Bacteriological studies on unhatched chicken eggs.
D000818:Animals; D001419:Bacteria / Q000302:isolation & purification*; D001424:Bacterial Infections / Q000382:microbiology / Q000662:veterinary*; D002642:Chick Embryo / Q000382:microbiology*; D011201:Poultry Diseases / Q000382:microbiology*; D013045:Species Specificity