TY - RPRT TI - Calcification in the human renal papilla: an electron-microscope study. AU - R O Weller AU - B Nester AU - S A Cooke PY - 1972 DO - 10.1002/path.1711070308 UR - https://pubmed.ncbi.nlm.nih.gov/5084933/ ID - 5084933 ER -