title: [Pseudoanaphylactic reaction to procaine penicillin G].
mesh_terms: D000707:Anaphylaxis / Q000139:chemically induced* / Q000517:prevention & control; D006801:Humans; D010402:Penicillin G Procaine / Q000008:administration & dosage / Q000009:adverse effects*
chemical_list: D010402:Penicillin G Procaine