Barium sulphate pellets

The product used was a hard gelatin capsule, size 0 (Posilok, Elanco), containing coated verapamil hydrochloride pellets (100 mg of verapamil hydrochloride) and coated barium sulphate pellets. 

Barium sulphate pellets were prepared using the same procedure. The ratio of barium sulphate (Barisulf-HD, Leiras) to lactose was 3 5 and the density of the barium sulphate pellets 1.35. The 0. 

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