TY - RPRT TI - Management problems: what to do and when to do it. AU - N M Rosenberg AU - E Hartwig AU - J Linzer AU - D Treloar PY - 1998 DO - 10.1097/00006565-199806000-00017 UR - https://pubmed.ncbi.nlm.nih.gov/9655673/ ID - 9655673 ER -