TY - RPRT TI - Critical design errors in maxillary subperiosteal implants. AU - L I Linkow AU - R Ghalili PY - 1998 DO - 10.1563/1548-1336(1998)024<0198:cdeims>2.3.co;2 UR - https://pubmed.ncbi.nlm.nih.gov/10321207/ ID - 10321207 ER -