Rous sarcoma in folic acid-deficient chicks; morphology and bioassay.
D000818:Animals; D001681:Biological Assay; D002645:Chickens; D005492:Folic Acid; D001357:Sarcoma, Avian; D012513:Sarcoma, Experimental
D005492:Folic Acid
SARCOMA/experimental