The classification of periodontal diseases
Tài liệu tham khảo
Shroff, 1954, Steroid Hormones and Periodontal Diseases, Oral Surg., Oral Med., and Oral Path, 7, 383, 10.1016/0030-4220(54)90145-0
Shroff, 1953, The Behavior of Collagen Fibers in Some Types of Periodontal Disease, Oral Surg., Oral Med., and Oral Path, 6, 1202, 10.1016/0030-4220(53)90009-7
Bunting, 1936