obsolete_sample population A sample population is an object aggregate that is selected from the population, e.g. the fish in the net that were sampled from the lake, the people that responded to the call for volunteers. GROUP: OBI Biomaterial Branch PERSON: Jennifer Fostel|PERSON: Philippe Rocca-Serra Patterns of benzylpiperazine/trifluoromethylphenylpiperazine party pill use and adverse effects in a population sample in New Zealand. Drug Alcohol Rev. 2008 Mar 31:1-7. PMID: 18608458 recruited population true obsolete_sample population Obsolete Class metadata complete terms merged