OBSERVATIONS ON SUBCUTANEOUSLY   IMPLANTED POLYETHERURETHANE SPONGE IN MICE.
D000818:Animals; D008321:Mammary Glands, Animal; D051379:Mice; D009369:Neoplasms; D009374:Neoplasms, Experimental; D010212:Papilloma; D011108:Polymers; D011140:Polyurethanes; D011161:Porifera; D012106:Research
D011108:Polymers; D011140:Polyurethanes; C115016:polyetherurethane
EXPERIMENTAL LAB STUDY; MAMMAE; MICE; NEOPLASMS, EXPERIMENTAL; PAPILLOMA; POLYMERS