Liss, P. (1993). Health care need: Meaning and measurement. Avebury.
Chicago-viite (17. p.)Liss, Per-Erik. Health Care Need: Meaning and Measurement. Aldershot ; Brookfield, USA: Avebury, 1993.
MLA-viite (8. p.)Liss, Per-Erik. Health Care Need: Meaning and Measurement. Avebury, 1993.
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