TY - GEN AU - Grzegorowski,M TI - [Parotid calculus in a 3 1/2-year-old child] SN - 0030-6657 PY - 1975///0913 KW - Age Factors KW - Child, Preschool KW - Female KW - Humans KW - Parotid Gland KW - Salivary Duct Calculi KW - diagnosis KW - Sialography N1 - Publication Type: Journal Article ER -