Good question: generally speaking, take total number of days between periods, divide that by 3: pregnancy highly likely during the middle 1/3. in this case 23/3=8 : most likely conception dates = oct 19th thru 27th.
Hurricane Patricia lasted from October 20 until October 24, 2015.
The battle was fought on October 2, 1835. It lasted for a few hours.
It lasted a total of 16 days, before it was finally ended on the 16th of October, late in the evening.
Typhoon Vanessa (a.k.a. Super Typhoon Vanessa) lasted from October 22 to October 31 of 1984.
World War 1 lasted from 1914-1918. The great depression lasted from October 1929-1939.
The available records say it lasted 10 days.
It lasted from the 10th July to the 31st of October 1940.
1987 - it was a player strike and it lasted one month (October).
The battle occured on October 10, 1835. The battle lasted less than a day.
go to the gyno.
The war lasted from October 2, 1835
The battle was fought on September 28 - October 19, 1781. It lasted for exactly 3 weeks, whihc is 21 days.