N. Ch

para-Phenylenediamine Containing Hair Dye: An Overview of Mutagenicity, Carcinogenicity and Toxicity

K. Ng, R. Koh, S. Chye, 2016 .

Antimicrobial potential of padina australis and sargassum polycystum against respiratory infections causing bacteria

N. Ch, K. Yu, S. Norhisham, 2019, International Journal of Medical Toxicology & Legal Medicine.

The epidemiology and clinical characteristics of Crohn's disease in the Hong Kong Chinese population: experiences from a regional hospital.

K. Lok, N. Ch, Liao Kk, 2007, Hong Kong medical journal = Xianggang yi xue za zhi.