TY - RPRT TI - Algae-derived (phycogene) hydroxylapatite. A comparative histological study [corrected and issued with original paging in Int J Oral Maxillofac Surg 1988 Oct;17(5)]. AU - C Kasperk AU - R Ewers AU - B Simons AU - R Kasperk PY - 1988 DO - 10.1016/s0901-5027(88)80078-x UR - https://pubmed.ncbi.nlm.nih.gov/3145947/ ID - 3145947 ER -