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 Level 3
 
 G - Genito urinary system and sex hormonesG04 - UrologicalsG04B - Other urologicals, including antispasmodics
 
 G04BA - AcidifiersG04BC - Urinary concrement solventsG04BD - Urinary antispasmodicsG04BE - Drugs used in erectile dysfunctionG04BX - Other urologicals
 
 
 
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