Si tratta di un libro online che parla di asma e di bloccare selettivamente il recettore CRTH2
http://books.google.it/books?id=woOW54wue0MC&pg=PA50&lpg=PA50&dq=laropiprant+gpr44&source=bl&ots=3D4ku-n913&sig=JW827cIqvTAzxrqSLY4QHWkzz_A&hl=it&sa=X&ei=yfwWU4P4LMfVtAbjzoDoAg&ved=0CFoQ6AEwBQ#v=onepage&q=laropiprant%20gpr44&f=false
http://books.google.it/books?id=woOW54wue0MC&pg=PA50&lpg=PA50&dq=laropiprant+gpr44&source=bl&ots=3D4ku-n913&sig=JW827cIqvTAzxrqSLY4QHWkzz_A&hl=it&sa=X&ei=yfwWU4P4LMfVtAbjzoDoAg&ved=0CFoQ6AEwBQ#v=onepage&q=laropiprant%20gpr44&f=false