A collection of two or more people who share a common identity as defined by beliefs,
codes of conduct, CULTURE and SOCIAL NORMS.
https://assets.ctfassets.net/fclxf7o732gj/1WVig0YEj1DKGSQRfTokLX/6222ec09b23da186256f75b8da4e9540/SRK_BAG_Leitfaden_FR_online.pdf 2025 Switzerland scientific and technical information Handbook consumer health information Social Group health health personnel population groups occupational groups