PT - JOURNAL ARTICLE AU - F Hartveit TI - Reproducibility of grading systems for breast carcinoma. AID - 10.1136/jcp.33.7.700-a DP - 1980 Jul 01 TA - Journal of Clinical Pathology PG - 700 VI - 33 IP - 7 4099 - http://jcp.bmj.com/content/33/7/700.1.short 4100 - http://jcp.bmj.com/content/33/7/700.1.full SO - J Clin Pathol1980 Jul 01; 33