Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Empirical formulas for blood pressure, structural parameters, opening angles of pulmonary arteries, and Laplace transforms of indicial functions. The empirical constants M1, M2, M3, N1, N2, N3, A1, A2, A3, B1...B5, and D1...D5, are presented in Table 1.
