TY - GEN AU - Messina,G AU - D'Angelo,M TI - [A very rare case of pyknodysostosis] SN - 0026-4970 PY - 1968///0216 KW - Child KW - Humans KW - Male KW - Oral Manifestations KW - Osteopetrosis N1 - Publication Type: Case Reports; Journal Article ER -