Profiling oestrogens and testosterone in human urine by stable isotope dilution/benchtop gas chromatography–mass spectrometry
1977 ◽
Vol 143
(6)
◽
pp. 541-551
◽
2005 ◽
Vol 1098
(1-2)
◽
pp. 138-143
◽
2003 ◽
Vol 17
(7)
◽
pp. 717-722
◽
1987 ◽
Vol 387
◽
pp. 509-514
◽
1976 ◽
Vol 4
(4)
◽
pp. 706-708
◽