Jaromin-Gleń K., Kłapeć T., Łagód G., Karamon J., Malicki J., Kopertowska A., Bieganowski A.:         
    
        
    Division of methods for counting helminths’ eggs and the problem of efficiency of these
methods (2017 r.)
        
        Annals of Agricultural and Environmental Medicine 
                
                    2017, 
                            Vol. 24,   
                                        1,   
                
            
                                    1-7