AGT and hydrops fetalis: In response to AngII challenge, postmenopausal women maintained LF (p = 0.07, time 60 min vs. baseline) but demonstrated a decrease in cardioprotective HF (ΔHF, –0.43 ± 0.46 ln ms2, p = 0.005, time 60 min vs. baseline) (Table 3, Figure 1).