sole source drug
Defined in 1 dictionary — U.S. Code
United States Code
42 U.S.C. § 1395L — under this part (26 versions over time)
The term “sole source drug” means—
(I) a biological product (as defined under section 1395x(t)(1) of this title); or
(II) a single source drug (as defined in section 1396r–8(k)(7)(A)(iv) of this title).