Birdwatch Note Rating
2023-06-15 23:23:02 UTC - HELPFUL
Rated by Participant: 04DCC9624EE5B9053DCDF3A12D5957273F9E1B515B6815D45C8D5C7F261205B6
Participant Details
Original Note:
There are 2 ways to measure pregnancy. One is since last menstrual cycle. The other is since fertilization (~2 weeks later) The original tweet references 7 wks post-fertilization (equating to 9 week embryo /LMP in following source)=1.7 cm long/same appearance to photo shown. https://raisingchildren.net.au/pregnancy/week-by-week/first-trimester/9-weeks
All Note Details