Does anyone have any insight into the Abbott progesterone problem? We have been told it was a conjugate problem and that it could have been of quite long standing. Bill Bartlett Dr WA Bartlett Consultant Clinical Scientist (Biochemistry) Dept Clinical Biochemistry Birmingham Heartlands & Solihull Hospitals Trust (Teaching) Birmingham B9 5SS Tel: 0121 766 6611 Ext 5461 Bleep 2900 Fax: 0121 766 8693 Mobile: 0374 103338 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%