Robuta

https://hsrc.himmelfarb.gwu.edu/sphhs_epibiostats_facpubs/841/ "Association of extreme first-trimester free human chorionic gonadotrop" by D. Krantz, L. Goetzl et... By D. Krantz, L. Goetzl, J. L. Simpson, et al., Published on 01/01/04