209 A.2d 582 MARYLAND MEDICAL SERVICE, INC. v. CARVER, ET AL. [No. 245, September Term, 1964.]Court of Appeals of Maryland. Decided April 30, 1965. INSURANCE — Health — Statutory Amendment Of Art. 48A, Secs. 354 To 361 By Act Of 1963, Chapter 548 Held Mandatory Not Permissive — Blue Shield Required To Reimburse Subscribers For […]