title: The difficult trials.
authors.forename: Jørn
authors.initials: J
authors.lastname: Herrstedt
mesh_terms: D000932:Antiemetics / Q000008:administration & dosage / Q000627:therapeutic use*; D000970:Antineoplastic Agents / Q000009:adverse effects* / Q000627:therapeutic use; D002986:Clinical Trials as Topic / Q000379:methods / Q000639:trends*; D005770:Gastrointestinal Neoplasms / Q000150:complications* / Q000188:drug therapy; D006801:Humans; D009325:Nausea / Q000139:chemically induced* / Q000517:prevention & control*; D010818:Practice Patterns, Physicians' / Q000639:trends; D014839:Vomiting / Q000139:chemically induced* / Q000517:prevention & control*
chemical_list: D000932:Antiemetics; D000970:Antineoplastic Agents