id	keyword
american_scientific_journal-6433	product
american_scientific_journal-6433	lyophilization
american_scientific_journal-6433	step
american_scientific_journal-6433	freeze
american_scientific_journal-6433	batches
american_scientific_journal-6433	cycle
american_scientific_journal-6433	drying
american_scientific_journal-6433	temperature
american_scientific_journal-6433	quality
american_scientific_journal-6433	vaccine
american_scientific_journal-6433	time
american_scientific_journal-6433	journal
american_scientific_journal-6433	qbd
american_scientific_journal-6433	stability
american_scientific_journal-6433	freezing
american_scientific_journal-6433	process
american_scientific_journal-6433	dryer