TY - RPRT TI - Apatite crystals in pseudoxanthoma elasticum: a combined study using electron microscopy and selected area diffraction analysis. AU - A Otkjaer-Nielsen AU - E Johnson AU - B Hentzer AU - L Danielsen AU - F Carlsen PY - 1977 DO - 10.1111/1523-1747.ep12510269 UR - https://pubmed.ncbi.nlm.nih.gov/903665/ ID - 903665 ER -