title: Protein intake and treatment of Parkinson's disease with levodopa.
mesh_terms: D002118:Calcium / Q000378:metabolism; D002132:Calcium Radioisotopes; D004044:Dietary Proteins / Q000008:administration & dosage*; D013006:Growth Hormone / Q000097:blood; D006801:Humans; D007980:Levodopa / Q000008:administration & dosage / Q000009:adverse effects / Q000627:therapeutic use*; D010300:Parkinson Disease / Q000178:diet therapy / Q000188:drug therapy* / Q000378:metabolism; D013997:Time Factors
chemical_list: D002132:Calcium Radioisotopes; D004044:Dietary Proteins; D007980:Levodopa; D013006:Growth Hormone; D002118:Calcium