416, 438 (1983) Accord, Planned Parenthood Ass’n v. Ashcroft, 462 U.S. 416 (1983) (no prospect for circumstance-by-situation determinations) with Planned Parenthood Ass’n v. Ashcroft, 462 U.S. 416 (1983) (invalidating "informed consent" and 24-hour ready time period) Thornburgh v. American College of Obstetricians and Gynecologists, 476 U.S.