00418nas a2200145   4500000000100000000000100001008004100002100001200043700001700055700001500072245015200087300001100239490000800250022001400258       2010                            d1 aA. Tate1 aA. Nicholson1 aJ. Cassell00aAre GPs under-investigating older patients presenting with symptoms of ovarian cancer? Observational study using General Practice Research Database  a947-510 v102  a0007-0920