TY - RPRT TI - Statistical methods for studying multiple primary malignant neoplasms. AU - B S Schoenberg AU - M H Myers PY - 1977 DO - 10.1002/1097-0142(197710)40:4+<1892::aid-cncr2820400820>3.0.co;2-h UR - https://pubmed.ncbi.nlm.nih.gov/907991/ ID - 907991 ER -