Rosser, W., McDowell, I., & Newell, C. (1992). Documenting smoking Status: Trial of three strategies.
Chicago Style CitationRosser, Walter, Ian McDowell, i Claire Newell. Documenting Smoking Status: Trial of Three Strategies. 1992.
Cita MLARosser, Walter, Ian McDowell, i Claire Newell. Documenting Smoking Status: Trial of Three Strategies. 1992.
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