Annahme Stuhlprobe
SHIP.SHIPTrend0.MEX.BIOMAT.STUHL.stu_usnr
integer
SHIP.SHIPTrend0.MEX.BIOMAT.STUHL.stu_id_a
text
SHIP.SHIPTrend0.MEX.BIOMAT.STUHL.stu_id_b
SHIP.SHIPTrend0.MEX.BIOMAT.STUHL.stu_home