TY - GEN AU - Berman,J L TI - [Trial of the use of a drug therapy for ulcers in periodontal disease] SN - 0009-4838 PY - 1986///0715 KW - Actihaemyl KW - therapeutic use KW - Humans KW - Periodontal Diseases KW - drug therapy KW - Tissue Extracts KW - Ulcer N1 - Publication Type: Journal Article ER -