Mladý a zrzavý lékař s veselým výrazem v očích, nosí lékařskou masku a dívá se do kamery ve sterilním prostředí centra dárcovství krve na rozmazaném pozadí, banner - Stock fotografie a obrázky

A doctor or scientist in the lab is holding a stethoscope to listen to heart beats of the heart. Concept: disease, cure heart attacks, science, futuristic, heart and science.

Female doctor in medical mask on grey background

Close-up of crazy dentist. Media. Bottom view on crazy and scary dentist in mask and uniform covered in blood. Nightmare and phobia of dentists and dental treatment.