Overworked woman works with laptop at home, massaging temples suffering from headache and takes pills with glass of water. Exhausted tired lady feeling pain, takes painkiller medicine. Blood pressure.
A woman fills a volumetric flask with water
Woman measures the amount of water to the flask
A woman pours water into a glass flask
Female customer takes ointment from shelf at the drugstore
Medical clinic. Nurse takes the blood samples from the machine
A women pour liquid from one flask to another
A women pour acid from one flask to another
Female researcher takes samples from a tube. In the background - modern laboratory