title: Investigation of microbiological contamination in peroral preparations of Polish manufacture. I. Natural hormonal preparations.
mesh_terms: D001842:Bone and Bones; D004340:Drug Contamination; D005260:Female; D007437:Intrinsic Factor / Q000032:analysis; D008110:Liver Extracts; D010053:Ovary; D010184:Pancreatic Extracts / Q000032:analysis; D010902:Pituitary Gland; D013961:Thyroid Gland; D014020:Tissue Extracts / Q000032:analysis*
chemical_list: D008110:Liver Extracts; D010184:Pancreatic Extracts; D014020:Tissue Extracts; D007437:Intrinsic Factor