PERSONA starter pack, a natural family planning method, made by Unipath Ltd, in 2000. Comprising a hand-held monitor with two packets of test sticks, it is used to identify the fertile period of the cycle from measurements of urinary oestrone 3-glucaronide and luteinising hormone.
This is a natural family planning method and is used to identify the fertile period of the menstrual cycle by taking measurements of urinary oestrone 3-glucaronide and luteinising hormone. During ovulation, the amount of this hormone in the urine changes and the device can indicate whether or not it is safe for a woman to have sex without becoming pregnant. It consists of a hand-held monitor and two packets of 8 test sticks. It was made by Unipath Ltd, in Bedford, UK.