TY - JOUR T1 - Author`s reply JO - Scandinavian Journal of Work, Environment & Health PY - 1987/2VL - 13 IS - 1 SP - 73 EP - 73 AU - Wilson, H Kerr UR - https://www.sjweh.fi/show_abstract.php?abstract_id=2968 KW - breath analysis KW - letter to the editor KW - letter to the editor KW - physiology KW - sampling technique SN - 0355-3140 ER -