II. Characteristic Hazardous Wastes Wastes may be hazardous wastes if they exhibit any of the four characteristics of a hazardous waste (ignitability, corrosivity, reactivity, and toxicity) as defined in Article 3 of Chapter 11 of the hazardous waste regulations (Sections 66261.21 to 66261.24).
Obstetrician / Gynecologist Overview. An obstetrician is a physician who has successfully completed specialized education and training in the management of pregnancy, labor, and pueperium (the time-period directly following childbirth).
Medical Definition of OBSTETRIC. : of, relating to, or associated with childbirth or obstetrics. â obÂ·stetÂ·riÂ·calÂ·ly \-tri-k(É-)lÄ\ adverb.