John Lloyd

Transmission of hepatitis B, hepatitis C and human immunodeficiency viruses through unsafe injections in the developing world: model-based regional estimates.

Aliyu Kane, John Lloyd, Michel Zaffran et al. · PubMed · 1999 · 368 citations · Full text

The immunization data quality audit: verifying the quality and consistency of immunization monitoring systems.

Olivier Ronveaux, Diana Rickert, Stephen C. Hadler et al. · PubMed · 2005 · 132 citations · Full text

Effectivness of Continuing Medical Education

John Lloyd, Stephen Abrahamson · Evaluation & the Health Professions · 1979 · 124 citations

Nursing, Mandatory Cme Policies, Cme Activities +14

Single-dose versus multi-dose vaccine vials for immunization programmes in developing countries.

Paul K. Drain, Carib Nelson, John Lloyd · PubMed · 2003 · 94 citations · Full text

Multi-dose Vials, Vaccine Hesitancy, Preventive Medicine +18

Reducing the loss of vaccines from accidental freezing in the cold chain: The experience of continuous temperature monitoring in Tunisia

John Lloyd, Patrick Lydon, Ramzi Ouhichi et al. · Vaccine · 2014 · 85 citations · Full text