TY - BOOK ED - World Health Organization. ED - International Bureau of Weights and Measures. ED - World Health Assembly. TI - The SI for the health professions,: prepared at the request of the thirtieth World Health Assembly SN - 9789241540599 PY - 1977/// CY - Geneva PB - World Health Organization KW - Chemistry, Clinical KW - Metric System KW - Weights and Measures ER -