You do not need to read the entire article in order - for each article you found. Watch these two videos to learn a few key strategies for reading articles more efficiently.
Most effective order to read: Abstract ⇒ Conclusion / Discussion ⇒ Introduction ⇒ Results ⇒ Methods
Where to find the main points: Title, Abstract, Keywords, Figure and Table Titles, First and last sentences of the Introduction Look for keywords: "We hypothesize..." "We propose..." "We introduce..."