Kolkata, Dec 8 (IANS): Four persons on Friday sustained injuries at the Medical College and Hospital (MCH) in Kolkata after a piece of concrete fell on them, police said.
The concrete piece fell on them from the ceiling of the ophthalmology department's OPD.
The victims were in the waiting room of the OPD when the accident occurred.
All the victims were taken to the emergency ward of the hospital and released after being administered first aid, officials said.