Batırbaygil Y, Tanboğa İ, Korten G, Serdaroğlu B, Gökalp A, Özen H. Clinical examination of the depth of the gingival sulcus in primary dentition. Turk J Pediatr 1986; 28: 181-190. https://doi.org/10.24953/turkjpediatr.1986.3953