Based on the clue 'branch of the sioux headed by sitting bull', what is the answer?

Based on the clue 'branch of medicine concerned with labor relations ...', what is the answer? Based on the clue 'branch of medicine for the skin 11', what is the answer? Based on the clue 'branch of physics dealing with motion like the bum...', what is the answer? Based on the clue 'branch of the indo european family of languages', what is the answer? Based on the clue 'branches of this evergreen tree are used as a symb...', what is the answer? Based on the clue 'brancusi declined to study under this french sculp...', what is the answer? Based on the clue 'brand name for a transparent thermoplastic polymer...', what is the answer? Based on the clue 'brand name for the boating shoes from sperry seen ...', what is the answer?