oestrogen receptor
We examined the role of alcohol on the risk of breast cancer by the joint       oestrogen receptor (ER) and progesterone receptor (PR) status of the tumour using       data from two case-control studies conducted in Los Angeles County, USA.
We examined the role of alcohol on the  @PREDICAT$  of  @OBJECT$  by the joint        @SUBJECT$  (ER) and progesterone receptor (PR) status of the tumour using       data from two case-control studies conducted in Los Angeles County, USA.