TY - RPRT TI - Geographical variation in disease presentation. Does it constitute a problem and can information science help? AU - F T de Dombal AU - J R Staniland AU - S E Clamp PY - 1981 DO - 10.1177/0272989x8100100108 UR - https://pubmed.ncbi.nlm.nih.gov/6984875/ ID - 6984875 ER -