Regulations prescribed by the Secretary under
section 7331 of this title,
section 7332 of this title with respect to the confidentiality of alcohol and drug abuse medical records, and
section 7333 of this title with respect to alcohol or drug abusers shall, to the maximum extent feasible consistent with other provisions of this title, make applicable the regulations described in subsection (b) to the conduct of research and to the provision of hospital care, nursing home care, domiciliary care, and medical services under this title.