H.Y. Ong

High-performance liquid chromatographic method for routine determination of vitamins A and E and β-carotene in plasma

B.L. Lee, Seow-Choo Chua, H.Y. Ong et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1992 · 123 citations

Life Sciences, Biochemistry, Nutritional Sciences +16

Simultaneous determination of hydroquinone, catechol and phenol in urine using high-performance liquid chromatography with fluorimetric detection

B.L. Lee, H.Y. Ong, Chenyang Shi et al. · Journal of Chromatography B Biomedical Sciences and Applications · 1993 · 110 citations

Pharmacy, Pharmaceutical Analysis, Chromatographic Analysis +11

Biomarkers of exposure to low concentrations of benzene: a field assessment.

Choon Nam Ong, P W Kok, H.Y. Ong et al. · Occupational and Environmental Medicine · 1996 · 98 citations · Full text

Pharmacy, Toxicology, Analytical Toxicology +11

Male endocrine functions in workers with moderate exposure to lead.

Tze Pin Ng, Hui Hwang Goh, Y. L. E. Ng et al. · Occupational and Environmental Medicine · 1991 · 82 citations · Full text

Pharmacy, Endocrinology, Toxicology +15

Urinary trans,trans-muconic acid determined by liquid chromatography: application in biological monitoring of benzene exposure

B L Lee, A.L. New, P W Kok et al. · Clinical Chemistry · 1993 · 78 citations

Pharmacy, Toxicology, Analytical Chemistry +14