Ginger Gibson @GingerGibson
@EricColumbus @grace_panetta this is good data too -- the accuracy of OTC pregnancy test and HCG thresholds: https://t.co/aJurhBrheB Also this is a good public data set shows how one can be 14 days post ovulation with a beta level that won't register: https://t.co/DtGW2AqRH4 — PolitiTweet.org