TY - RPRT TI - Differences in referral rates from general practice. AU - B Christensen AU - H T Sørensen AU - C E Mabeck PY - 1989 DO - 10.1093/fampra/6.1.19 UR - https://pubmed.ncbi.nlm.nih.gov/2714538/ ID - 2714538 ER -