preferred_name: XANTHIUM STRUMARIUM POLLEN 40000 [PNU] in 1 mL / PLANTAGO LANCEOLATA POLLEN 40000 [PNU] in 1 mL / CHENOPODIUM ALBUM POLLEN 40000 [PNU] in 1 mL / AMARANTHUS RETROFLEXUS POLLEN 40000 [PNU] in 1 mL SUBCUTANEOUS INJECTION, SOLUTION [4 WEED MIX]