title: Tissue reaction to different materials implants.
authors.forename: M M
authors.initials: MM
authors.lastname: Negm
authors.forename: S H
authors.initials: SH
authors.lastname: Sherif
mesh_terms: D000818:Animals; D001672:Biocompatible Materials; D003723:Dental Amalgam / Q000633:toxicity; D005549:Foreign-Body Reaction / Q000209:etiology; D005557:Formaldehyde / Q000633:toxicity*; D005781:Gelatin Sponge, Absorbable / Q000633:toxicity; D008297:Male; D011108:Polymers / Q000633:toxicity*; D051381:Rats; D012387:Root Canal Filling Materials / Q000633:toxicity*
chemical_list: D001672:Biocompatible Materials; D011108:Polymers; D012387:Root Canal Filling Materials; D005557:Formaldehyde; D003723:Dental Amalgam; C003043:paraform