TY - RPRT TI - An electromechanical flowmeter for measuring low secretion rates. AU - C H HÃ¥kansson AU - T Gustafsson PY - 1969 DO - 10.1088/0031-9155/14/3/310 UR - https://pubmed.ncbi.nlm.nih.gov/5789352/ ID - 5789352 ER -