TY - RPRT TI - Calyceal puncture for nephrolithotomy using unidimensional x-ray unit. AU - R O Fourcade AU - J Guinard PY - 1987 DO - 10.1016/0090-4295(87)90608-x UR - https://pubmed.ncbi.nlm.nih.gov/3798638/ ID - 3798638 ER -