anatomic study model of thyroid gland and stethoscope on blue background occupy half of photo, in second half - empty space for ti

action anatomic anatomy area background binder blue cancer care check clear concept cover deficiency disease emergency empty endocrinology energy equipment exam gland half hospital idea impairment isolated label medical medicine model occupy page photo problem resistance second space stethoscope study surgery take test thyroid thyroxine titles top triiodothyronine use view