title: Provocative testing of the pulmonary circulation: advances and unresolved issues.
authors.affiliation: University of Sydney, Sydney, Australia.
authors.forename: Edmund M
authors.initials: EM
authors.lastname: Lau
authors.affiliation: University of Brussels, Brussels, Belgium rnaeije@ulb.ac.be.
authors.forename: Robert
authors.initials: R
authors.lastname: Naeije
mesh_terms: D006801:Humans; D011652:Pulmonary Circulation