Electronic searches. PubMed search strategy: ((aluminum phosphide [MeSH] OR aluminum phosphide [tiab] OR celphos [tiab] OR delicia gastoxin [tiab] OR phostoxin [tiab] OR quick phos [tiab]) AND (”poisoning” [MeSH] OR poisoning [tiab] OR poisonings [tiab]) AND (gastric lavage [MeSH] OR gastric lavage [tiab] OR irrigation, gastric [tiab] OR gastric irrigation [tiab] OR gastric irrigations [tiab] OR irrigations, gastric [tiab] OR lavage, gastric [tiab] OR gastric lavages [tiab] OR lavages, gastric [tiab]))