S L Ling

Mass screening for diabetic retinopathy--a report on diabetic retinal screening in primary care clinics in Singapore.

H C Lau, Y O Voo, K T Yeo, 1995, Singapore medical journal.

Lifestyle and behavioural risk factors associated with asthma morbidity in adults.

L. Goh, T. Ng, S L Ling, 1994, QJM : monthly journal of the Association of Physicians.

Risks of asthma associated with occupations in a community-based case-control study.

L. Goh, M. Wong, T. Ng, 1994, American journal of industrial medicine.