TY - RPRT TI - Primary pulmonary hypertension: a case report including electronmicroscopic study. AU - B Meyrick AU - S W Clarke AU - C Symons AU - D J Woodgate AU - L Reid PY - 1974 DO - 10.1016/0007-0971(74)90003-5 UR - https://pubmed.ncbi.nlm.nih.gov/4819769/ ID - 4819769 ER -