the only newer drug found to be in use was bromocriptine and three patients were receiving this treatment.of the 26 patients receiving an l-dopa preparation one received l-dopa alone , six l-dopa with benserazide ( madopar , roche ) and 19 l-dopa with carbidopa ( sinemet , merck , sharp and dohme ) .
C0023570
l-dopa preparation
C0353697
l-dopa with carbidopa