Eyeglass prescription. Using a phoropter to determine a prescription for eyeglasses. An eyeglass prescription is an order written by an eyewear prescriber, such as an optometrist or ophthalmologist, that specifies the value of all parameters the prescriber has deemed necessary to construct and/or dispense corrective lenses appropriate for a patient.
Smoking is the largest preventable cause of death and disease in Australia. There is a tobacco-related death about every 28 minutes in Australia, adding up to more than 50 deaths each day.In 1998, 19,019 deaths were caused by tobacco use.moking is the largest preventable cause of death and disease in Australia. There is a tobacco-related death about every 28 minutes in Australia, adding up to more than 50 deaths each day.
1 Sharks*: Accounted for 25 deaths between 2000 and (March) 2012 in Australia, about 2 a year.  Crocodiles: Historically, crocodiles account for less than one death per year here in Australia, although that is increasing slightly as the crocodile population rises following the ban on crocodile hunting in 1971.