TY - RPRT TI - Hyperemesis gravidarum as conversion disorder. AU - R S el-Mallakh AU - N R Liebowitz AU - M S Hale PY - 1990 DO - 10.1097/00005053-199010000-00007 UR - https://pubmed.ncbi.nlm.nih.gov/2230751/ ID - 2230751 ER -