Quantitative measurement of clenbuterol at the femtomole level in plasma and urine by combined gas chromatography/negative ion chemical ionization mass spectrometry
1990 ◽
Vol 19
(2)
◽
pp. 80-88
◽
1994 ◽
Vol 23
(9)
◽
pp. 572-580
◽
1996 ◽
Vol 10
(13)
◽
pp. 1605-1606
◽
1992 ◽
Vol 578
(1)
◽
pp. 116-119
◽
1991 ◽
Vol 20
(9)
◽
pp. 559-564
◽
1983 ◽
Vol 10
(5)
◽
pp. 316-323
◽
1988 ◽
Vol 438
◽
pp. 45-53
◽
1991 ◽
Vol 9
(10-12)
◽
pp. 969-975
◽
1993 ◽
Vol 50
(4)
◽
pp. 257-268
◽
1987 ◽
Vol 10
(6)
◽
pp. 332-336
◽