I'm doing a phd in chemistry https://jelajahflores.com/stmap_100v0f9w.html?cialis.valproic.karela.wellbutrin regenx ad phone number  Witnesses said police forces fired birdshots and live ammunition at the crowd in clashes that lasted for hours. Field hospital doctor Alaa Mohammed said seven people were killed, most of them shot in the head and chest, including a 19-year-old. He said two other protesters were in critical condition, and hundreds were injured.