TY - GEN AU - Gysel,M C TI - [The partial pseudo-retention of the first molar] SN - 1966-5202 PY - 1970///0827 KW - Child KW - Female KW - Humans KW - Male KW - Molar KW - Tooth Exfoliation KW - Tooth, Impacted KW - etiology N1 - Publication Type: Journal Article ER -