What did Daniel Hale Williams work with?

How many viewers watch Doctor Who? What is a specialist for the head called? How much does a medical oncologist make? What level of care is provided by the brigade support medical company? What does jmc mean on 14k? Is it safe for a 13-year-old girl to weigh 279 pounds? Does an EKG tech know much about what they're seeing? Who is the best Neuro-surgeon in this world? What occupations did the Celts have? Submental liposuction is performed on which part of the body? What could be the cause of constipation and nausea? What do you do if you think you see a small hole in a tooth? How much does a nose piercing hurt when piercing it and after? Damage to the preoptic area of the hypothalamus? About how many people were killed by drowning? What is a delaying action maneuver in battle? Bladder distension after colonoscopy and ruptured spleen? What is average IQ for a 13 year old? Why do some areas receive direct rays and others e angled rays? What are the functions of the ureters?