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Updated: Feb 22, 2026

A Procedure to Study the Effect of Prolonged Food Restriction on Heroin Seeking in Abstinent Rats
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Methadone maintenance-lessons from two systems in China.

Shui-Shan Lee1, Robert Newman2

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Summary
This summary is machine-generated.

Methadone maintenance treatment (MMT) programs in Hong Kong and Mainland China, established for crime and HIV concerns, show effectiveness but face sustainability challenges due to evolving addiction patterns and resource competition.

Keywords:
Drug rehabilitationHIVHarm reductionHuman immunodeficiency virusMMTMethadone maintenance treatment

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Area of Science:

  • Public Health
  • Addiction Medicine
  • Epidemiology

Background:

  • Methadone maintenance treatment (MMT) programs were initiated in Hong Kong in the 1970s and Mainland China nearly 30 years later.
  • Both programs were established to address public health crises: addiction-related crime in Hong Kong and HIV outbreaks in Mainland China.
  • These MMT services are now integral components of public health systems within the same country, demonstrating long-term implementation.

Discussion:

  • The effectiveness of MMT in achieving its initial public health goals is well-documented in both regions.
  • Comparative analysis of these two MMT systems offers valuable insights into strategies for managing diverse issues associated with illicit drug use.
  • Both systems are encountering similar obstacles in maintaining long-term operational sustainability.

Key Insights:

  • MMT programs have proven effective in mitigating addiction-related crime and curbing HIV transmission.
  • The historical development and implementation of MMT in Hong Kong and Mainland China provide a unique case study for addiction treatment.
  • Lessons learned from these programs are crucial for developing sustainable public health interventions for drug addiction.

Outlook:

  • Future sustainability of MMT systems is threatened by evolving patterns of drug addiction.
  • Increasing competition for healthcare resources poses a significant challenge to ongoing MMT program viability.
  • Shifting societal attitudes towards addiction and its treatment necessitate adaptive strategies for long-term MMT success.