TY - RPRT TI - Cholelithiasis during pregnancy and lactation. Prospective study. AU - E C Tsimoyiannis AU - N C Antoniou AU - C Tsaboulas AU - N Papanikolaou PY - 1994 UR - https://pubmed.ncbi.nlm.nih.gov/7532015/ ID - 7532015 ER -