Pile of pink pills and around a white one. Medication, self-treatment or placebo concept: one tablet is different from the lot of others Stock Photo - Alamy
Placebo concept. Illustration depicting a single white and red medication container with the words 'placebo tablets' on the | CanStock
Hydroxychloroquine no better than placebo, Covid-19 study finds | Coronavirus | The Guardian
Can a Placebo Pill Treat a Medical Condition? - MedShadow Foundation | Health & Wellness | Medication Side Effects