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Is this a world-wide problem?
Substitution is a worldwide problem arising from professional pride and status and pressure of economics. Substitution, legal or otherwise, is encouraged by governments, international agencies, professional and quasi-official bodies. Some faults lie in industry and the developing use of marks but ge...
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| Autor principal: | |
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| Formato: | Artigo |
| Idioma: | Inglês |
| Publicado em: |
1974
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| Assuntos: | |
| Acesso em linha: | https://ncbi.nlm.nih.gov/pmc/articles/PMC2495478/ https://ncbi.nlm.nih.gov/pubmed/4465776 |
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