00489nam a2200169Ia 4500 CTU_11896 210402s9999 xx 000 0 und d 617.477 H305 Nguyễn Xuân Hiền Da và tuổi thọ Nguyễn Xuân Hiền, Trương Mộc Lợi Tp.HCM Y học 1986 dermatology,geriatrics Trung tâm Học liệu Trường Đại học Cần Thơ