preferred_name: ALNUS RHOMBIFOLIA POLLEN 10000 [PNU] in 1 mL / FRAXINUS AMERICANA POLLEN 10000 [PNU] in 1 mL / ULMUS AMERICANA POLLEN 10000 [PNU] in 1 mL / BETULA LENTA POLLEN 10000 [PNU] in 1 mL / ACER SACCHARUM POLLEN 10000 [PNU] in 1 mL / CARYA OVATA POLLEN 10000 [PNU] in 1 mL / QUERCUS ALBA POLLEN 10000 [PNU] in 1 mL / POPULUS ALBA POLLEN 10000 [PNU] in 1 mL / PLATANUS OCCIDENTALIS POLLEN 10000 [PNU] in 1 mL SUBCUTANEOUS INJECTION, SOLUTION [9 TREE MIX]