the medical trial with references the safety and immunogenicity of a human immunodeficiency virus type 1 (hiv-1) recombinant gp160 candidate vaccine in humans. niaid aids vaccine clinical trials network. belongs to which medical trial health authority?
(AND medicine.medical_trial_health_authority (JOIN medicine.medical_trial_health_authority.medical_trials (JOIN medicine.medical_trial.references m.040fvqh)))