Psycho-social factors :
Psycho-social factors : Belgian-Polish Medical Week, 5-12 December 1981, Brussels.
- Brussels? : Ministry of Public Health and Family, 1982?.
- 206 p.
Primary health care.
Health status.
Socioeconomic factors.
Belgium.
Poland.
W 84.6
Primary health care.
Health status.
Socioeconomic factors.
Belgium.
Poland.
W 84.6