. . . "Medical liability and the delivery of obstetrical care : hearing before the Subcommittee on Regulation, Business Opportunities, and Energy of the Committee on Small Business, House of Representatives, One Hundred First Congress, first session, Washington, DC, October 12, 1989"@en . . "Medical liability and the delivery of obstetrical care hearing before the Subcommittee on Regulation, Business Opportunities, and Energy of the Committee on Small Business, House of Representatives, One Hundred First Congress, first session, Washington, DC, October 12, 1989"@en . . . . . . . . . . . . . . . . .