TY - RPRT TI - Elevated trace element concentrations in malignant breast tissues. AU - K H Ng AU - D A Bradley AU - L M Looi PY - 1997 DO - 10.1259/bjr.70.832.9166074 UR - https://pubmed.ncbi.nlm.nih.gov/9166074/ ID - 9166074 ER -