00445nas a2200169   4500000000100000000000100001008004100002100001600043700001300059700001700072700001200089700001300101245011100114300001100225490000700236022003200243       1999                            d1 aM. Lawrence1 aL. Jones1 aT. Lancaster1 aE. Daly1 aE. Banks00aHormone replacement therapy: patterns of use studied through British general practice computerized records  a335-420 v16  a0263-2136 (Print) 0263-2136