"Medical records Access control United States." . . "United States. Congress. House. Committee on Ways and Means. Subcommittee on Health." . . "Confidential communications Physicians." . . "Medical records Access control." . . "United States." . . . . . . . . "Confidentiality of health information : hearing before the Subcommittee on Health of the Committee on Ways and Means, House of Representatives, One Hundred Sixth Congress, first session, July 20, 1999"@en . . . . . . . . . "Confidentiality of health information hearing before the Subcommittee on Health of the Committee on Ways and Means, House of Representatives, One Hundred Sixth Congress, first session, July 20, 1999"@en . . "Confidentiality of health information hearing before the Subcommittee on Health of the Committee on Ways and Means, House of Representatives, One Hundred Sixth Congress, first session, July 20, 1999" . . . . . . . . "Confidential communications Physicians United States." . .