@misc{indiciaeffc8714316d5, title = {The hepatitis B immunization programme in Singapore.}, author = {K T Goh and S Doraisingham and K L Tan and C J Oon and M L Ho and A J Chen and S H Chan}, year = {1989}, url = {https://pubmed.ncbi.nlm.nih.gov/2523251/}, note = {Source identifier: 2523251} }