Medicare Expected sign-ups fail to develop. RMN Ap 1, 1966 p.40 Colorado plan takes effect quietly. RMN J1 2, 1966 p.5 Post Jl 2, 1966 p.1, 3 Patients being charged no more than regular fees. Post Ag 21, 1966 p.5G Eighteen Colorado hospitals get >40P,000 as medicare payments lag. RMN S ?P, 1966 p.27 State program analyzed by Colorado medical officials. RMN S 11, 1966 p.18