Gubler's sign

apatite crystals Chetvërtyy Kuril'skiy Proliv densometer effective horizon flatspine pricklyash floor vent focus mask type colour tube fully protective tube housing hydralizine input-output technical coefficient internal cylindrical grinding machine Jameson Point Kleifar macromutationism magnetogenerator polylitharenite ronggeng rye feed sulfonphthalein indicator variseal