Dear doctor my sisiter had inercorce with her husband on 15 augst and her last period was 10 August and she dont want to be pragnant her periaod is missing till date 20sep . she done
pregnancy test with kit today shows negetive result but question is way period is missing its two late please give me solution information as per she said while they had sex position was standing and they spil sperm out sind not inside they had this type of sex two time firsr on 15 August second on 9 September and her last period date is 10 August now still priaod is missing kindly guide me