tobacco radioactive Radioactivity of cigarettes and the importance of 210Po and thorium isotopes for radiation dose assessment due to smoking The presence of radioactive polonium-210

There are conflicting views on what is causing a drop at such a high rate and whether the trend is here to stay or just a short-term movement

History and physical examination are the most important tools in diagnosis

A complete water and fertilizer integration intelligent control system for tobacco fields primarily consists of four components: water supply engineering, pressure system, intelligent control system, and field pipeline network

In our study the radioimmunoassay was used to measure this unbound fraction of -estradiol and progesterone in each day of the entire menstrual cycle or respectively in luteal phase in salivary samples